Results 11 to 20 of about 2,929 (211)

Turing Instability of Brusselator in the Reaction-Diffusion Network [PDF]

open access: yesComplexity, 2020
Turing instability constitutes a universal paradigm for the spontaneous generation of spatially organized patterns, especially in a chemical reaction. In this paper, we investigated the pattern dynamics of Brusselator from the view of complex networks ...
Yansu Ji, Jianwei Shen
doaj   +4 more sources

Pattern formation (II): The Turing Instability [PDF]

open access: yesProceedings of the American Mathematical Society, 2007
We consider the classical Turing instability in a reaction-diffusion system as the secend part of our study on pattern formation. We prove that nonlinear dynamics of a general perturbation of the Turing instability is determined by the finite number of linear growing modes over a time scale of
Guo, Y, Hwang, HJ
openaire   +4 more sources

Turing instabilities in general systems

open access: yesJournal of Mathematical Biology, 2000
We present necessary and sufficient conditions on the stability matrix of a general n(> or = 2)-dimensional reaction-diffusion system which guarantee that its uniform steady state can undergo a Turing bifurcation. The necessary (kinetic) condition, requiring that the system be composed of an unstable (or activator) and a stable (or inhibitor) subsystem,
Satnoianu, R, Menzinger, M, Maini, P
openaire   +5 more sources

Backward Parabolicity, Cross-Diffusion and Turing Instability [PDF]

open access: yesJournal of Nonlinear Science, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Moussa, Ayman   +2 more
openaire   +2 more sources

Turing Instability and Spatial Pattern Formation in a Model of Urban Crime [PDF]

open access: yesMathematics
A nonlinear crime model is generalized by introducing self- and cross-diffusion terms. The effect of diffusion on the stability of non-negative constant steady states is applied.
Isabella Torcicollo, Maria Vitiello
doaj   +2 more sources

Concentric ring patterns beyond Turing instability

open access: yesPhysical Review Research, 2023
Various out-of-equilibrium physical systems exhibit concentric ring patterns. However, these patterns are expected to be unstable due to the interaction of spatial modes.
M. G. Clerc   +3 more
doaj   +2 more sources

Neimark-Sacker-Turing Instability and Pattern Formation in a Spatiotemporal Discrete Predator-Prey System with Allee Effect

open access: yesDiscrete Dynamics in Nature and Society, 2018
A spatiotemporal discrete predator-prey system with Allee effect is investigated to learn its Neimark-Sacker-Turing instability and pattern formation.
Huayong Zhang   +4 more
doaj   +2 more sources

Effect of a Membrane on Diffusion-Driven Turing Instability [PDF]

open access: yesActa Applicandae Mathematicae, 2022
Biological, physical, medical, and numerical applications involving membrane problems on different scales are numerous. We propose an extension of the standard Turing theory to the case of two domains separated by a permeable membrane. To this aim, we study a reaction-diffusion system with zero-flux boundary conditions on the external boundary and ...
Ciavolella, Giorgia
openaire   +4 more sources

Persistence and Turing instability in a cross-diffusive predator–prey system with generalist predator

open access: yesAdvances in Difference Equations, 2018
In this paper, we propose and investigate persistence and Turing instability of a cross-diffusion predator–prey system with generalist predator.
Baojun Miao
doaj   +2 more sources

Effect of clustering on Turing instability in complex networks

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science
Turing instability in complex networks is known to be dependent on the degree distribution, and the necessary conditions for Turing instability have been shown in the literature to have an explicit dependence on the eigenvalues of the Laplacian matrix, which, in turn, depends on the network topology.
Samana Pranesh   +2 more
openaire   +5 more sources

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